Wire rack shelf



FIG. 1 is a perspective view of a wire rack shelf;

FIG. 2 is a plan view thereof;

FIG. 3 is a front view thereof; the rear view being a mirror image;

FIG. 4 is a right side view thereof; the left side being a mirror image; and,

FIG. 5 is a bottom view thereof. 

CLAIM The ornamental design for a wire rack shelf, as shown and described. 